2072674

Information

• Patent Grant
• 2072674

• References
• Source

• Patent Number

  2,072,674

• Date Filed

  Not available

• Date Issued

  Tuesday, March 2, 1937
  87 years ago

• CPC

  • F22G7/065 - for locomotive boilers

• US Classifications

  • 122 - Liquid heaters and vaporizers
  • 285 - Pipe joints or couplings